Blackville WW Treatment Plant
Blackville, SC · Barnwell County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- SC0026417
- Administratively continued
- Permit expires
- August 2020
- Population served
- —
- CWNS 2022
Blackville WW Treatment Plant is a publicly owned wastewater treatment works in Blackville, Barnwell County, South Carolina treating an average of 0.25 million gallons per day against a permitted design capacity of 0.8 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit SC0026417 (administratively continued), which expires in August 2020, with 219 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 219
- Effluent violations
- 186
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Blackville WW Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Blackville WW Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Carolina
Springfield · 8 mi away
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Norway · 10 mi away
0.04 MGD
Springfield · 10 mi away
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Denmark · 10 mi away
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Wagener · 20 mi away
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Orangeburg · 25 mi away
3.8 MGD
Branchville · 26 mi away
0.05 MGD
Hilton Head · 27 mi away
0.41 MGD
Blackville WW Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 19, 2026.